Willmot flood map & planning overlays
A planning-constraint profile of Willmot (Blacktown, NSW) - 0.91 km², mapped from live council and state overlay data. This suburb is moderately constrained.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
0.91 km² - this suburb is moderately constrained by planning overlays.
Elevation hillshade with street names, clipped to Willmot's boundary, with the flood, bushfire and environmental overlays drawn on top. It shows where constraints fall; the interactive map shows them on your exact address.
Willmot at a glance
How Willmot is zoned
Buying in Willmot? The zoning, flood and bushfire lines on the section 10.7 certificate attached to the contract are mapped controls - see our s10.7 certificate guide.
Across its 0.91 km², Willmot is moderately constrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay, and 24% is flagged bushfire-prone. The dominant land-use zone is Low Density Residential. The median lot measures about 608 m² across 789 parcels. These figures are suburb-wide - the overlays that actually apply to a given lot can differ block to block, which is what a property-level check tells you.
Who lives in Willmot
Census 2021 figures published by the ABS for the Willmot suburb boundary itself, not a wider region.
Socio-economic standing
ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.
Score 762, and decile 1 within New South Wales. The national average is 1000.
Age profile
Share of Willmot's 2,382 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Lethbridge Park - Tregear, the wider ABS statistical area containing Willmot. There is no annual population series published at suburb level, so this describes the surrounding area rather than Willmot itself.
15,687 in 2001 to 22,894 in 2025, up 46%.
Source: Australian Bureau of Statistics. Census of Population and Housing 2021 (General Community Profile) and SEIFA 2021, both published at the Suburbs and Localities level; Regional Population (estimated resident population) at Statistical Area Level 2. Used under CC BY 4.0. Census counts of small populations are randomly adjusted by the ABS to protect confidentiality, so figures for small suburbs are indicative.
Willmot data sources and coverage
Every figure below is an aggregate for the suburb boundary. “Not mapped” means LayeredGeo does not hold a source layer covering this suburb; it is never an all-clear for a particular property.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Mapped | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Bushfire-prone mapping | Mapped | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Zoning | Mapped | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Heritage and environment | Mapped where published | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 5 August 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.
Check a specific Willmot address
See exactly which overlays touch a single property - the interactive map is free. Need it on paper? A full planning PDF is just $9.
See what's in the $9 report →Willmot planning - frequently asked
Where can I see a flood map of Willmot?
The schematic on this page is a Willmot flood map: the mapped flood overlays drawn over the suburb's terrain and street grid. Flood lines vary block to block, so for a specific property use the free interactive map - search any Willmot address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Willmot flood-prone?
Flood mapping covers Willmot and none of the suburb falls within a mapped flood overlay (the council-wide suburb average is 7%). Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Willmot bushfire-prone?
Yes - around 24% of Willmot is mapped as bushfire-prone, compared with a Blacktown average of 21%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Willmot?
The dominant planning zone in Willmot is Low Density Residential, though the suburb also includes Public Recreation and Infrastructure. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Willmot have heritage-listed places?
No heritage-listed places are on record within Willmot. Even so, it is worth confirming for an individual property before any works.
What is the typical lot size in Willmot?
Across 789 surveyed parcels in Willmot, the median lot size is about 608 m².
Does Willmot have a train station?
There is no train station inside Willmot itself. The suburb is served by 41 bus stops.
What is the population of Willmot?
At the 2021 Census Willmot had 2,382 usual residents, with a median age of 32 and an average household size of 2.8 people. The wider Lethbridge Park - Tregear statistical area, which contains Willmot, went from 15,687 people in 2001 to 22,894 in 2025, up 46%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Willmot alone.
Is Willmot an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Willmot scores 762 and sits in decile 1 of 10 nationally and decile 1 within New South Wales - decile 1 being the most disadvantaged tenth of Australian suburbs and decile 10 the least. The national average score is 1000. SEIFA summarises income, education, occupation and housing across the whole suburb, so it describes the area, not any particular household in it.
What is the median household income in Willmot?
Median household income in Willmot was $1,036 a week at the 2021 Census, against $2,117 for the typical suburb in Blacktown. Median rent was $290 a week and the median mortgage repayment $1,565 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Willmot property?
A Willmot planning report pulls every overlay - zoning, flood, bushfire, heritage and environmental - that touches a single lot, on live council and state data. The interactive map preview is free; a full PDF report is $9.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Shalvey | 1.2 km | 0% | 8% |
| Ropes Crossing | 1.4 km | 0% | 78% |
| Lethbridge Park | 1.5 km | 0% | 1% |
| Shanes Park | 1.9 km | 18% | 82% |
| Tregear | 2.3 km | 0% | 21% |
| Emerton | 2.3 km | 0% | 0% |
| Blackett | 2.4 km | 0% | 0% |
| Bidwill | 2.6 km | 0% | 6% |
| North St Marys Penrith |
3.3 km | 0% | 38% |
| Dharruk | 3.4 km | 0% | 0% |